Diseases and Conditions

Total anomalous pulmonary venous return (TAPVR)

Symptoms

A baby with TAPVR may have breathing difficulty and appear blue (cyanotic) because of the lack of oxygen in the blood that goes out to the body, or because blood flow through the pulmonary veins is reduced or blocked.

A doctor may notice signs and symptoms of TAPVR soon after birth. But some children don't have symptoms until later on.